{"product_id":"machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-2-1-2_1440smf","title":"1\/4\"-20 X 2-1\/2\" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003eIndustrial fasteners designed for professional assemblies. Flat head machine screws with spanner drive deliver flush interfaces, strong retention, and corrosion resistance in industrial equipment. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Major diameter 1\/4 inch; Length 2-1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: 18\/8 Stainless Steel (304)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Spanner\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade\u003c\/b\u003e: 304\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type\u003c\/b\u003e: UNC 1\/4-20\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFlush seating\u003c\/b\u003e: Countersunk flat head provides a level mounting surface for panels and housings\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance\u003c\/b\u003e: 304 stainless steel offers rust resistance and stain resistance in indoor and moderate outdoor environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTamper-resistance drive\u003c\/b\u003e: Spanner drive reduces drive cam-out and deters casual disassembly, supporting secure field maintenance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Standard 1\/4-20 thread enables reliable mating with common threaded holes in machinery, electronics enclosures, and automotive components\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for machinery enclosures, electronics housings, cabinetry interfaces, automotive assemblies, and general fastenings requiring a flush, secure mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425497813271,"sku":"1440SMF","price":91.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404SMF_1c45e7e3-4051-4422-80de-ffc3a017c5fc.jpg?v=1746139737","url":"https:\/\/mutualscrew.com\/products\/machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-2-1-2_1440smf","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}